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10987312307329 is a prime number
BaseRepresentation
bin1001111111100010111011…
…0110001101110010000001
31102220101011200112002222001
42133320232312031302001
52420004003422313304
635211300202144001
72212543561444561
oct237705666156201
942811150462861
1010987312307329
1135567693a4696
1212954b87b2001
1361913996bcb7
1429db084a4da1
15140c12897da4
hex9fe2ed8dc81

10987312307329 has 2 divisors, whose sum is σ = 10987312307330. Its totient is φ = 10987312307328.

The previous prime is 10987312307327. The next prime is 10987312307359. The reversal of 10987312307329 is 92370321378901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10279109271025 + 708203036304 = 3206105^2 + 841548^2 .

It is a cyclic number.

It is not a de Polignac number, because 10987312307329 - 21 = 10987312307327 is a prime.

It is a super-3 number, since 3×109873123073293 (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

Together with 10987312307327, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10987312307329.

It is not a weakly prime, because it can be changed into another prime (10987312307327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5493656153664 + 5493656153665.

It is an arithmetic number, because the mean of its divisors is an integer number (5493656153665).

Almost surely, 210987312307329 is an apocalyptic number.

It is an amenable number.

10987312307329 is a deficient number, since it is larger than the sum of its proper divisors (1).

10987312307329 is an equidigital number, since it uses as much as digits as its factorization.

10987312307329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 55.

The spelling of 10987312307329 in words is "ten trillion, nine hundred eighty-seven billion, three hundred twelve million, three hundred seven thousand, three hundred twenty-nine".